2564874080

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:832

約数の個数: 96

約数和(自身を含む): 6138115200

約数和(自身を除く): 3573241120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 271, 298, 397, 542, 596, 745, 794, 1084, 1192, 1355, 1490, 1588, 1985, 2168, 2384, 2710, 2980, 3176, 3970, 4336, 4768, 5420, 5960, 6352, 7940, 8672, 10840, 11920, 12704, 15880, 21680, 23840, 31760, 40379, 43360, 59153, 63520, 80758, 107587, 118306, 161516, 201895, 215174, 236612, 295765, 323032, 403790, 430348, 473224, 537935, 591530, 646064, 807580, 860696, 946448, 1075870, 1183060, 1292128, 1615160, 1721392, 1892896, 2151740, 2366120, 3230320, 3442784, 4303480, 4732240, 6460640, 8606960, 9464480, 16030463, 17213920, 32060926, 64121852, 80152315, 128243704, 160304630, 256487408, 320609260, 512974816, 641218520, 1282437040, 2564874080]

約数ペア:

[(1, 2564874080), (2, 1282437040), (4, 641218520), (5, 512974816), (8, 320609260), (10, 256487408), (16, 160304630), (20, 128243704), (32, 80152315), (40, 64121852), (80, 32060926), (149, 17213920), (160, 16030463), (271, 9464480), (298, 8606960), (397, 6460640), (542, 4732240), (596, 4303480), (745, 3442784), (794, 3230320), (1084, 2366120), (1192, 2151740), (1355, 1892896), (1490, 1721392), (1588, 1615160), (1985, 1292128), (2168, 1183060), (2384, 1075870), (2710, 946448), (2980, 860696), (3176, 807580), (3970, 646064), (4336, 591530), (4768, 537935), (5420, 473224), (5960, 430348), (6352, 403790), (7940, 323032), (8672, 295765), (10840, 236612), (11920, 215174), (12704, 201895), (15880, 161516), (21680, 118306), (23840, 107587), (31760, 80758), (40379, 63520), (43360, 59153)]